This phone will only work with 2G: GSM 850/900/1800/1900MHz It’s unlocked for worldwide use， customers please take a check to see if your local area network or the communication operator you are using is compatible with this phone before purchase. You can also go to this topic [===Official Help Center=== How To Check If This Phone Can Be Used In Your Country] to find how to confirm this.
| Basic Information | |
| Model | NO.1 Watch S3 |
| Band | 2G: GSM 850/900/1800/1900MHz |
| SIM Card | Micro SIM |
| Product Model | Smartwatch |
| Color | Gold， Silver， Black |
| Shell Material | Stainless steel + Leather |
| System | |
| Hardware Platform | MT2502 |
| ROM | 128MB |
| RAM | 64MB |
| Screen | |
| Display Size | 1.22-inch |
| Type | Capacitive touch |
| Resolution | 240*240 |
| Features | |
| Pedometer | Support |
| Calls | Support |
| Read messages | Support |
| Contacts | Support |
| Player | Support MP3/MP4 |
| Sleep Monitor | Support |
| Sedentary Reminder | Support |
| Alarm | Support |
| Remote camera | Support with Android system and IOS system |
| Health Data Synchronization | Support with Android system and IOS system |
| Heart Rate | Support |
| General | |
| Camera | Remote camera |
| Language | Version A: Chinese， traditional Chinese， English， Japanese， Korean. |
| Version B: English， Chinese， German， Spanish， Italian， French，Portuguese(Portugal)， Portuguese (Brazil)， Russian， Turkey. | |
| Version C: English， Chinese， Indonesia， Malaysia， Poland， Vietnam， Hebrew， Arabic， Persian， Thai， Myanmar. | |
| Notice: Version B is the default language， users need to change the ROM if Version A or C are needed. | |
| Phonebook | 500 |
| Message | 100 |
| MP3 | Support |
| Recording feature | Support |
| USB | USB connector |
| GPRS | Support |
| WAP | Support |
| Memory Expansion | Up to 16G TF Card，8G best |
| Bluetooth | Support Bluetooth 4.0 |
| Hardware | |
| Gravity sensor | Support |
| Speaker | Support |
| MIC | Support |
| Vibration motor | Support |
| Antenna | Support |
| Other Features | Smart wake， power-saving mode |
| Dimensions | 54x42.5x13mm |
| Weight | 53.6g |
| Battery | 350mAh |
| Package Included | 1 x NO.1 S3 Watch phone |
| 1 x USB Cable | |
| 1 x 350mAh Battery | |
| 1 x Charger Base | |
| 1 x User Manual | |